itme,
make,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    box-sizing: border-box;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

body {
    list-style: 1;
}

bl,
ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote::before,
blockquote::after,
q:before,
q:after {
    content: '';
    content: none;
}

a,
a:hover {
    color: inherit;
    text-decoration: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    background-color: #f5f5f5;
    font-family: 'pingFangSC-Ligth', 'pingFang SC', 'STHeitiSC-Ligtn', 'Helvetica-Light', 'Arial', 'sans-serif';
}

.fl {
    float: left;
}

.fr {
    float: right;

    .button-group-item {
        padding-left: 3px;
    }
}

//清除浮动
.clearFix {
    zoom: 1;

    &:after {
        display: block;
        clear: both;
        content: "";
        visibility: hidden;
        height: 0;
    }
}